Urgent problem with snappy and snap 6.0

I’ll make a try and reinstall SNAP and snappy. Do you have any advice on how to find and remove all libraries and files connected to SNAP and snappy? Is uninstall enough to remove everything ?

After reinstalling, the snappy module can be imported, and the script is running ok, only when I am on any path on C:, it doesn’t work when I try to run the script from the project folder on D:\

(py34) C:\Users\The Specialist>python
Python 3.4.5 |Anaconda 4.3.1 (64-bit)| (default, Jul 5 2016, 14:53:07) [MSC v.1600 64 bit (AMD64)] on win32
Type “help”, “copyright”, “credits” or “license” for more information.

import snappy
INFO: org.esa.snap.python.gpf.PyOperatorSpi: Python operator ‘S2RutOp’ registered (Python module: ‘s2_rut’, class: ‘S2RutOp’, root: ‘C:\Users\The Specialist\AppData\Roaming\SNAP\modules\org-esa-snap-snap-rut.jar’)
INFO: org.esa.snap.python.gpf.PyOperatorSpi: Python operator ‘py_sambuca_snap_op’ registered (Python module: ‘sambuca_snap_op’, class: ‘sambuca_snap_op’, root: ‘C:\Users\The Specialist\AppData\Roaming\SNAP\modules\org-esa-sen2coral-sen2coral-inversion.jar’)
INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Initializing external tool adapters

quit()

(py34) C:\Users\The Specialist>d:

(py34) D:>python
Python 3.4.5 |Anaconda 4.3.1 (64-bit)| (default, Jul 5 2016, 14:53:07) [MSC v.1600 64 bit (AMD64)] on win32
Type “help”, “copyright”, “credits” or “license” for more information.

import snappy
INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Initializing external tool adapters

The output in the last situation is different than previous, the snappy module doesn’t load properly and in this situation the script is not working and it ends with RuntimeError: java.io.IOException: No valid tiles associated to product [MTD_MSIL2A.xml].